Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 13 de 13
Filtrar
Mais filtros

Intervalo de ano de publicação
1.
BMC Psychiatry ; 24(1): 283, 2024 Apr 16.
Artigo em Inglês | MEDLINE | ID: mdl-38627661

RESUMO

BACKGROUND: Depressive episodes in adolescents are often accompanied by various physical symptoms, but few studies have explored the association between depression and fever, This case study is the first to report the relationship between unexplained recurrent high fever and depression. CASE PRESENTATION: H is a 15 year old adolescent female currently in junior year. 2 + months ago, H gradually felt depressed after a class change. Around the time, the patient suddenly developed chills with no obvious trigger and fever. H was treated with anti-infective and anti-viral treatments all of which did not show significant improvement. No significant abnormality was seen in any of the related examinations. Considering that the patient's anxiety, depression and somatic symptoms were obvious during the course of the disease, she was given venlafaxine hydrochloride extended-release capsule 75 mg/d; tandospirone citrate capsule 10 mg Bid; alprazolam tablets 0.4 mg qn to improve mood and sleep; supplemented with transcranial repetitive magnetic stimulation therapy 2 times/d; visible light therapy 1 time/d and psychological counseling once. Over the 6 days of treatment, the patient's body temperature gradually returned to the normal range and her mood improved significantly. CONCLUSION: Depression should be considered a potential cause of unexplained recurrent fevers in adolescents, even when the temperature is significantly outside the normal range.


Assuntos
Psicoterapia , Humanos , Adolescente , Feminino , Cloridrato de Venlafaxina/uso terapêutico
2.
Int J Mol Sci ; 22(13)2021 Jul 02.
Artigo em Inglês | MEDLINE | ID: mdl-34281235

RESUMO

Multiple sclerosis (MS) is a demyelinating, autoimmune disease that affects a large number of young adults. Novel therapies for MS are needed considering the efficiency and safety limitations of current treatments. In our study, we investigated the effects of venlafaxine (antidepressant, serotonin-norepinephrine reuptake inhibitor), risperidone (atypical antipsychotic) and febuxostat (gout medication, xanthine oxidase inhibitor) in the cuprizone mouse model of acute demyelination, hypothesizing an antagonistic effect on TRPA1 calcium channels. Cuprizone and drugs were administered to C57BL6/J mice for five weeks and locomotor activity, motor performance and cold sensitivity were assessed. Mice brains were harvested for histological staining and assessment of oxidative stress markers. Febuxostat and metabolites of venlafaxine (desvenlafaxine) and risperidone (paliperidone) were tested for TRPA1 antagonistic activity. Following treatment, venlafaxine and risperidone significantly improved motor performance and sensitivity to a cold stimulus. All administered drugs ameliorated the cuprizone-induced deficit of superoxide dismutase activity. Desvenlafaxine and paliperidone showed no activity on TRPA1, while febuxostat exhibited agonistic activity at high concentrations. Our findings indicated that all three drugs offered some protection against the effects of cuprizone-induced demyelination. The agonistic activity of febuxostat can be of potential use for discovering novel TRPA1 ligands.


Assuntos
Febuxostat/uso terapêutico , Esclerose Múltipla/tratamento farmacológico , Neurotransmissores/uso terapêutico , Risperidona/uso terapêutico , Cloridrato de Venlafaxina/uso terapêutico , Animais , Corpo Caloso/efeitos dos fármacos , Cuprizona , Modelos Animais de Doenças , Avaliação Pré-Clínica de Medicamentos , Febuxostat/farmacologia , Feminino , Células HEK293 , Humanos , Camundongos Endogâmicos C57BL , Atividade Motora/efeitos dos fármacos , Neurotransmissores/farmacologia , Risperidona/farmacologia , Canal de Cátion TRPA1/efeitos dos fármacos , Cloridrato de Venlafaxina/farmacologia
3.
Psychiatry Res ; 281: 112595, 2019 11.
Artigo em Inglês | MEDLINE | ID: mdl-31627074

RESUMO

Depression has brought huge disease burden to the world. This systematic review aimed to compare the efficacy and safety of pharmacological and non-pharmacological treatments for major depressive disorder (MDD). We searched electronic databases with time range from 1990.1.1 to 2018.9.5. Randomized controlled trials (RCTs) including adult patients with MDD were eligible for inclusion. We conducted network meta-analyses using multivariate meta-analyses models under the frequency framework. Primary outcomes were efficacy (response rate) and safety (overall risk of adverse events). We estimated summary odds ratios (ORs) based on group-level data. 20,937 citations were identified, 91 trials comprising 10,991 participants were included in efficacy study, and 32 trials comprising 5245 participants were included in safety study. In terms of efficacy, all treatments studied (acupuncture, mirtazapine, herbal medicine, venlafaxine, physical exercise, cognitive-behavioral therapy (CBT), bupropion, fluoxetine, and vortioxetine) except for probiotics were significantly more effective than placebo. In terms of safety, bupropion, fluoxetine, venlafaxine, and vortioxetine were significantly less safe than placebo. Herbal medicine and mirtazapine had no significant difference in overall risk of adverse events compared with placebo. Acupuncture, CBT, physical exercise and probiotics were lack of eligible safety data.


Assuntos
Antidepressivos/uso terapêutico , Terapia Cognitivo-Comportamental/métodos , Transtorno Depressivo Maior/tratamento farmacológico , Transtorno Depressivo Maior/psicologia , Antidepressivos de Segunda Geração/uso terapêutico , Bupropiona/uso terapêutico , Fluoxetina/uso terapêutico , Humanos , Mirtazapina/uso terapêutico , Metanálise em Rede , Resultado do Tratamento , Cloridrato de Venlafaxina/uso terapêutico , Vortioxetina/uso terapêutico
4.
J Fam Pract ; 67(3): 175-176, 2018 03.
Artigo em Inglês | MEDLINE | ID: mdl-29509823

RESUMO

No. Exercise doesn't decrease the frequency or severity of vasomotor menopausal symptoms in perimenopausal and postmenopausal women (strength of recommendation: A, systematic review of randomized controlled trials [RCTs] and consistent RCT).


Assuntos
Terapia por Exercício , Fogachos/prevenção & controle , Menopausa , Sudorese , Idoso , Antidepressivos de Segunda Geração/uso terapêutico , Citalopram/uso terapêutico , Terapia de Reposição de Estrogênios , Ácidos Graxos Ômega-3/uso terapêutico , Feminino , Humanos , Pessoa de Meia-Idade , Cloridrato de Venlafaxina/uso terapêutico , Yoga
5.
Sleep ; 41(1)2018 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-29165623

RESUMO

Study Objectives: The Menopause Strategies: Finding Lasting Answers for Symptoms and Health network conducted three randomized clinical trials (RCTs) testing six interventions treating vasomotor symptoms (VMS), and also collected self-reported sleep outcomes. A fourth RCT assessed an intervention for insomnia symptoms among women with VMS. We describe these seven interventions' effects relative to control in women with comparably severe insomnia symptoms and VMS. Methods: We analyzed pooled individual-level data from 546 peri- and postmenopausal women with Insomnia Severity Index (ISI) ≥ 12, and ≥14 bothersome VMS/week across the four RCTs. Interventions included the following: escitalopram 10-20 mg/day; yoga; aerobic exercise; 1.8 g/day omega-3 fatty acids; oral 17-beta-estradiol 0.5-mg/day; venlafaxine XR 75-mg/day; and cognitive behavioral therapy for insomnia (CBT-I). Outcome measures were ISI and Pittsburgh Sleep Quality Index (PSQI) over 8-12 weeks of treatment. Results: CBT-I produced the greatest reduction in ISI from baseline relative to control at -5.2 points (95% CI -7.0 to -3.4). Effects on ISI were similar for exercise at -2.1 and venlafaxine at -2.3 points. Comparably small decreases in ISI were observed with escitalopram, yoga, and estradiol. The largest reduction in PSQI from baseline was with CBT-I at -2.7 points (-3.9 to -1.5), although PSQI decreases of 1.2 to 1.6 points were significantly better than control with escitalopram, exercise, yoga, estradiol, and venlafaxine. Omega-3 supplements did not improve insomnia symptoms. Conclusions: This study's findings support current recommendations for CBT-I as a first line treatment in healthy midlife women with insomnia symptoms and moderately bothersome VMS.


Assuntos
Antidepressivos de Segunda Geração/uso terapêutico , Citalopram/uso terapêutico , Terapia Cognitivo-Comportamental/métodos , Estradiol/uso terapêutico , Terapia por Exercício/métodos , Distúrbios do Início e da Manutenção do Sono/tratamento farmacológico , Sono/efeitos dos fármacos , Cloridrato de Venlafaxina/uso terapêutico , Método Duplo-Cego , Exercício Físico , Ácidos Graxos Ômega-3/sangue , Feminino , Fogachos/fisiopatologia , Humanos , Meditação , Menopausa/fisiologia , Pessoa de Meia-Idade , Avaliação de Resultados em Cuidados de Saúde , Placebos/uso terapêutico , Autorrelato , Distúrbios do Início e da Manutenção do Sono/fisiopatologia , Yoga
6.
Menopause ; 24(7): 774-782, 2017 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-28266949

RESUMO

OBJECTIVE: The need for effective nonhormonal treatments for hot flash management without unwanted side effects continues. The primary aim of this pilot study was to evaluate the effect of combining a nonhormonal pharmacologic agent with a behavioral treatment for hot flash reduction. METHODS: Seventy-one postmenopausal women were randomized to one of four groups: venlafaxine 75 mg + hypnosis (VH) versus venlafaxine 75 mg + sham hypnosis (VSH) versus a placebo pill + hypnosis (PH) versus placebo pill + sham hypnosis (PSH). Women recorded hot flash severity and frequency in a daily diary, in real time. The intrapatient difference in hot flash score (frequency × severity) at 8 weeks was analyzed using a General Estimating Equation model, using VSH as the referent arm, controlling for baseline hot flashes. RESULTS: The active arms including PH or VH were not statistically significantly different than VSH (P = 0.34, P = 0.05, respectively). Women in each active arm reported hot flash reductions of about 50%, with the PSH group reporting a 25% reduction. Women receiving the PSH reported statistically significantly smaller reductions in hot flash score than women in the referent VSH arm (P = 0.001). There were no significant negative side effects during the course of the study. CONCLUSIONS: Hypnosis alone reduced hot flashes equal to venlafaxine alone, but the combination of hypnosis and venlafaxine did not reduce hot flashes more than either treatment alone. More research is needed to clarify whether combining hypnosis with a different antidepressant would provide synergistic benefits.


Assuntos
Antidepressivos de Segunda Geração/uso terapêutico , Fogachos/terapia , Hipnose/métodos , Cloridrato de Venlafaxina/uso terapêutico , Ciências Biocomportamentais , Terapia Combinada , Método Duplo-Cego , Feminino , Fogachos/psicologia , Humanos , Pessoa de Meia-Idade , Projetos Piloto , Resultado do Tratamento
7.
Disabil Rehabil ; 39(5): 491-496, 2017 03.
Artigo em Inglês | MEDLINE | ID: mdl-27109856

RESUMO

OBJECTIVE: This study sought to describe the association between spiritual well-being, demographic characteristics, quality of life (QOL) and depressive symptoms following spinal cord injury (SCI). We hypothesized QOL and depressed mood would both be explained by extent of spiritual well-being, and meaning-focused (M&P) spirituality would have a stronger impact than faith-focused spirituality. METHODS: 210 individuals with SCI were screened as part of a randomized control trial of venlafaxine XR for major depressive disorder (MDD). 204 completed all measures: Patient Health Questionniare-9 (PHQ-9) assessed depression, the FACIT-Sp assessed spiritual well-being, the Neuro-QOL PAWB scale assessed QOL, and the PANAS assessed affect. RESULTS: Approximately 26% had major depression. Bivariate correlations of scores on PAWB and PANAS and FACIT-Sp showed that all four scales had strong associations with those on PAWB (p < 0.0005). As hypothesized, both the M&P and Faith scales of the FACIT-Sp were significant predictors of QOL (ß = 0.544; p < 0.0005 and ß = 0.151; p = 0.004), though only the M&P scale was an independently significant predictor of likely MDD. CONCLUSION: The findings support that spirituality, as measured by the FACIT-Sp, is strongly associated with QOL and likelihood of MDD. Assessment of spirituality should be included along with more traditional psychological measurements to better inform treatment. Implications for Rehabilitation Spiritual beliefs can contribute to quality of life and may help moderate depressive symptoms that accompany chronic illness and disability, suggesting that rehabilitation professionals should address spirituality in working with their patients with spinal cord injury (SCI). While spiritual issues are often deferred to pastoral counselors during hospitalization, it is clear that addressing these is not the domain of one discipline and does not end upon inpatient discharge. In addressing spirituality, clinicians should tap the spiritual strengths present in their clients, whether meaning/peace-focused or religious, understanding that spirituality involves more than religiosity and also that having a sense of meaning and peace appears to be of great importance.


Assuntos
Transtorno Depressivo Maior/psicologia , Qualidade de Vida , Traumatismos da Medula Espinal/psicologia , Espiritualidade , Adolescente , Adulto , Antidepressivos de Segunda Geração/uso terapêutico , Transtorno Depressivo Maior/tratamento farmacológico , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Inquéritos e Questionários , Resultado do Tratamento , Estados Unidos , Cloridrato de Venlafaxina/uso terapêutico
8.
Am Fam Physician ; 94(11): 884-889, 2016 Dec 01.
Artigo em Inglês | MEDLINE | ID: mdl-27929271

RESUMO

The results of large clinical trials have led physicians and patients to question the safety of hormone therapy for menopause. In the past, physicians prescribed hormone therapy to improve overall health and prevent cardiac disease, as well as for symptoms of menopause. Combined estrogen/progestogen therapy, but not estrogen alone, increases the risk of breast cancer when used for more than three to five years. Therefore, in women with a uterus, it is recommended that physicians prescribe combination therapy only to treat menopausal symptoms such as vasomotor symptoms (hot flashes) and vaginal atrophy, using the smallest effective dosage for the shortest possible duration. Although estrogen is the most effective treatment for hot flashes, nonhormonal alternatives such as low-dose paroxetine, venlafaxine, and gabapentin are effective alternatives. Women with a uterus who are using estrogen should also take a progestogen to reduce the risk of endometrial cancer. Women who cannot tolerate adverse effects of progestogens may benefit from a combined formulation of estrogen and the selective estrogen receptor modulator bazedoxifene. There is no highquality, consistent evidence that yoga, paced respiration, acupuncture, exercise, stress reduction, relaxation therapy, and alternative therapies such as black cohosh, botanical products, omega-3 fatty acid supplements, and dietary Chinese herbs benefit patients more than placebo. One systematic review suggests modest improvement in hot flashes and vaginal dryness with soy products, and small studies suggest that clinical hypnosis significantly reduces hot flashes. Patients with genitourinary syndrome of menopause may benefit from vaginal estrogen, nonhormonal vaginal moisturizers, or ospemifene (the only nonhormonal treatment approved by the U.S. Food and Drug Administration for dyspareunia due to menopausal atrophy). The decision to use hormone therapy depends on clinical presentation, a thorough evaluation of the risks and benefits, and an informed discussion with the patient.


Assuntos
Dispareunia/terapia , Terapia de Reposição de Estrogênios/métodos , Fogachos/terapia , Menopausa , Doenças Vaginais/terapia , Terapia por Acupuntura , Administração Intravaginal , Aminas/uso terapêutico , Antidepressivos/uso terapêutico , Atrofia , Ácidos Cicloexanocarboxílicos/uso terapêutico , Suplementos Nutricionais , Quimioterapia Combinada , Estrogênios/uso terapêutico , Terapia por Exercício , Feminino , Gabapentina , Humanos , Hipnose , Indóis/uso terapêutico , Paroxetina/uso terapêutico , Progestinas/uso terapêutico , Moduladores Seletivos de Receptor Estrogênico/uso terapêutico , Tamoxifeno/análogos & derivados , Tamoxifeno/uso terapêutico , Vagina , Sistema Vasomotor , Cloridrato de Venlafaxina/uso terapêutico , Ácido gama-Aminobutírico/uso terapêutico
9.
Bogotá; IETS; dic. 2016.
Não convencional em Espanhol | BRISA | ID: biblio-1395944

RESUMO

INTRODUCCIÓN: El análisis de costo-efectividad de ácido tióctico, acetaminofén y tramadol, acetaminofén e hidrocodona, tramadol, amitriptilina, imipramina, valproato, acetaminofén y codeína, buprenorfina, capsaicina, carbamazepina, parches de fentanyl, tapentadol, duloxetina, gabapentina, parches de lidocaína, oxcarbazepina, pregabalina para el tratamiento de pacientes con dolor neuropatico en Colombia, se desarrolla en el marco del mecanismo técnico-científico para la ampliación progresiva del plan de beneficios y la definición de la lista de exclusiones, establecido en el artículo 15 de la Ley 1751 de 2015. Estas tecnologías fueron seleccionadas por la Dirección de Beneficios, Costos y Tarifas del Aseguramiento en Salud del Ministerio de Salud y Protección Social (MinSalud), y remitidas al Instituto de Evaluación Tecnológica en Salud (IETS) para su evaluación. Con respecto a la condición de salud de interés, la asociación internacional para el estudio del dolor (IASP 2011) definió el dolor neuropático como dolor causado por consecuencia directa de una lesión o enfermedad del sistema nervioso somatosensitivo. El mecanismo generador del dolor neuropático se halla en cualquier sitio a lo largo del recorrido de las vías nociceptivas (las vías que conducen la información de tipo doloroso), sin estimular inicialmente a los nociceptores (los receptores de dolor), a diferencia de lo que sucede con el dolor nociceptivo o fisiológico. El dolor neuropático es causado por diversos trastornos que afectan el sistema nervioso central y perifér


Assuntos
Humanos , Artropatia Neurogênica/tratamento farmacológico , Buprenorfina/uso terapêutico , Capsaicina/uso terapêutico , Fentanila/uso terapêutico , Ácido Tióctico/uso terapêutico , Codeína/uso terapêutico , Succinato de Desvenlafaxina/uso terapêutico , Cloridrato de Venlafaxina/uso terapêutico , Pregabalina/uso terapêutico , Cloridrato de Duloxetina/uso terapêutico , Gabapentina/uso terapêutico , Tapentadol/uso terapêutico , Oxcarbazepina/uso terapêutico , Hidrocodona/uso terapêutico , Lidocaína/uso terapêutico , Acetaminofen/uso terapêutico , Avaliação em Saúde/economia , Eficácia , Colômbia
10.
Am Fam Physician ; 94(3): 227-34, 2016 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-27479625

RESUMO

Painful diabetic peripheral neuropathy occurs in approximately 25% of patients with diabetes mellitus who are treated in the office setting and significantly affects quality of life. It typically causes burning pain, paresthesias, and numbness in a stocking-glove pattern that progresses proximally from the feet and hands. Clinicians should carefully consider the patient's goals and functional status and potential adverse effects of medication when choosing a treatment for painful diabetic peripheral neuropathy. Pregabalin and duloxetine are the only medications approved by the U.S. Food and Drug Administration for treating this disorder. Based on current practice guidelines, these medications, with gabapentin and amitriptyline, should be considered for the initial treatment. Second-line therapy includes opioid-like medications (tramadol and tapentadol), venlafaxine, desvenlafaxine, and topical agents (lidocaine patches and capsaicin cream). Isosorbide dinitrate spray and transcutaneous electrical nerve stimulation may provide relief in some patients and can be considered at any point during therapy. Opioids and selective serotonin reuptake inhibitors are optional third-line medications. Acupuncture, traditional Chinese medicine, alpha lipoic acid, acetyl-l-carnitine, primrose oil, and electromagnetic field application lack high-quality evidence to support their use.


Assuntos
Analgésicos/uso terapêutico , Anestésicos Locais/uso terapêutico , Neuropatias Diabéticas/terapia , Inibidores Seletivos de Recaptação de Serotonina/uso terapêutico , Estimulação Elétrica Nervosa Transcutânea , Administração Tópica , Aminas/uso terapêutico , Amitriptilina/uso terapêutico , Analgésicos Opioides/uso terapêutico , Capsaicina/uso terapêutico , Ácidos Cicloexanocarboxílicos/uso terapêutico , Cloridrato de Duloxetina/uso terapêutico , Gabapentina , Humanos , Dinitrato de Isossorbida/uso terapêutico , Lidocaína/uso terapêutico , Fenóis/uso terapêutico , Pregabalina/uso terapêutico , Fármacos do Sistema Sensorial/uso terapêutico , Inibidores da Recaptação de Serotonina e Norepinefrina , Tapentadol , Tramadol/uso terapêutico , Vasodilatadores/uso terapêutico , Cloridrato de Venlafaxina/uso terapêutico , Ácido gama-Aminobutírico/uso terapêutico
11.
Psychopharmacology (Berl) ; 233(6): 1077-86, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-26700241

RESUMO

RATIONALE: In response to stress, corticotropin releasing hormone (CRH) and vasopressin (AVP) are released from the hypothalamus, activate their receptors (CRHR1, CRHR2 or AVPr1b), and synergistically act to induce adrenocorticotropic hormone (ACTH) release from the anterior pituitary. Overstimulation of this system has been frequently associated with major depression states. OBJECTIVE: The objective of the study is to assess the role of AVP and CRH receptors in fluoxetine and venlafaxine effects on the expression of depression-related behavior. METHODS: In an animal model of depression (olfactory bulbectomy in mice, OB), we evaluated the effects of fluoxetine or venlafaxine (both 10 mg/kg/day) chronic administration on depression-related behavior in the tail suspension test. Plasma levels of AVP, CRH, and ACTH were determined as well as participation of their receptors in the expression of depression related-behavior and gene expression of AVP and CRH receptors (AVPr1b, CRHR1, and CRHR2) in the pituitary gland. RESULTS: The expression of depressive-like behavior in OB animals was reversed by treatment with both antidepressants. Surprisingly, OB-saline mice exhibited increased AVP and ACTH plasma levels, with no alterations in CRH levels when compared to sham mice. Chronic fluoxetine or venlafaxine reversed these effects. In addition, a significant increase only in AVPr1b gene expression was found in OB-saline. CONCLUSION: The antidepressant therapy used seems to be more likely related to a reduced activation of AVP rather than CRH receptors, since a positive correlation between AVP levels and depressive-like behavior was observed in OB animals. Furthermore, a full restoration of depressive behavior was observed in OB-fluoxetine- or venlafaxine-treated mice only when AVP was centrally administered but not CRH.


Assuntos
Antidepressivos/uso terapêutico , Transtorno Depressivo/tratamento farmacológico , Fluoxetina/uso terapêutico , Receptores de Vasopressinas/metabolismo , Cloridrato de Venlafaxina/uso terapêutico , Hormônio Adrenocorticotrópico/sangue , Animais , Antidepressivos/farmacologia , Arginina Vasopressina/sangue , Comportamento Animal/efeitos dos fármacos , Hormônio Liberador da Corticotropina/sangue , Transtorno Depressivo/etiologia , Transtorno Depressivo/metabolismo , Modelos Animais de Doenças , Fluoxetina/farmacologia , Hipotálamo/efeitos dos fármacos , Hipotálamo/metabolismo , Masculino , Camundongos , Bulbo Olfatório/cirurgia , Receptores de Hormônio Liberador da Corticotropina/metabolismo , Transdução de Sinais/efeitos dos fármacos , Cloridrato de Venlafaxina/farmacologia
12.
J Ethnopharmacol ; 169: 363-9, 2015 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-25957811

RESUMO

ETHNOPHARMACOLOGICAL RELEVANCE: St John׳s Wort (Hypericum perforatum, SJW) is a widely used herbal medicine in western countries but also an important Uygur drug in China. Hypericin (HY) is the main components in SJW extracts, which is used to treat fatigue, weakness, and mild depression. The aim of this study was to investigate the anti-depression effects of HY on chronic unpredictable mild stress (CUMS) model rats and identify the possible mechanisms. MATERIALS AND METHODS: In this study, the protective effects of HY on CUMS-induced depression in rats were investigated by using a combination of behavioral assessments and urinary metabolites analysis. Urinary metabolites analyses were performed using LC-MS/MS in conjunction with principal components analysis (PCA) after oral administration of either HY or Venlafaxine (VF) for 27 days. During the procedure of experiment, food consumption, body weight, adrenal gland, thymus and spleen indices, behavior scores, sucrose consumption, and stress hormone levels were measured. RESULTS: Changes in the classic behavioral tests and pharmacological biochemical indices reflected that HY alleviated the symptoms of depression in a shorter period than VF, which was used as positive control for antidepression. Metabolites analysis of urine revealed that HY affected excitatory amino acids and monoamine neurotransmitter metabolites. Remarkably, urinary valine was increased remarkably by HY, even much higher than CUMS group. These results provide important mechanistic insights into the protective effects of HY against CUMS-induced depression and metabolic dysfunction. CONCLUSION: As the most important active ingredient in SJW extracts, HY possesses the better protective effect against CUMS-induced depression symptoms and metabolic disturbances.


Assuntos
Antidepressivos/uso terapêutico , Depressão/complicações , Depressão/tratamento farmacológico , Perileno/análogos & derivados , Estresse Psicológico/complicações , Aminoácidos/urina , Animais , Antracenos , Antidepressivos/farmacologia , Comportamento Animal/efeitos dos fármacos , Cromatografia Líquida , Corticosterona/sangue , Depressão/sangue , Depressão/urina , Modelos Animais de Doenças , Masculino , Neurotransmissores/urina , Perileno/farmacologia , Perileno/uso terapêutico , Ratos , Estresse Psicológico/sangue , Estresse Psicológico/tratamento farmacológico , Estresse Psicológico/urina , Espectrometria de Massas em Tandem , Cloridrato de Venlafaxina/farmacologia , Cloridrato de Venlafaxina/uso terapêutico
13.
Psychiatr Q ; 86(1): 69-82, 2015 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-25464934

RESUMO

Some components of generalized anxiety disorder, such as physical symptoms, are thought to reflect autonomic nervous system arousal. This study primarily assessed the relationships between psychophysiological and clinical measures using venlafaxine extended release or applied relaxation, and secondarily, the impact of combination treatment in patients not remitting after 8 weeks. Fifty-eight patients were randomly assigned to 8 weeks of treatment with either venlafaxine or applied relaxation (Phase I). Non-remitted patients received combination treatment for an additional 8 weeks (Phase II). Assessments included the Hamilton Anxiety Scale (HAM-A), Beck Depression Inventory, Penn State Worry Questionnaire and the Stroop Color-Word Task coupled with electrophysiological measures (skin conductance and frontalis electromyography (EMG)). In Phase 1, a time effect was found for the clinical and skin conductance measures. Thirteen patients from each group were in remission. In Phase 2, seven additional patients remitted. Baseline psychophysiological measures were not associated with baseline clinical variables or with clinical outcomes. Independently of treatment allocation, a reduction in frontal EMG values at week 4 was significantly associated with a decrease in HAM-A scores at week 8. At week 4, responders from the applied relaxation group had lower electrophysiological activity than the venlafaxine group. Baseline psychophysiological measures were not linked with clinical measures at study inclusion or with treatment response. Frontal EMG response at week 4 is a possible predictor of treatment response. Treatment combination enhances treatment response after initial failure.


Assuntos
Antidepressivos de Segunda Geração/uso terapêutico , Transtornos de Ansiedade , Terapia de Relaxamento/métodos , Cloridrato de Venlafaxina/uso terapêutico , Adolescente , Adulto , Idoso , Análise de Variância , Transtornos de Ansiedade/tratamento farmacológico , Transtornos de Ansiedade/fisiopatologia , Transtornos de Ansiedade/reabilitação , Estudos Cross-Over , Método Duplo-Cego , Eletromiografia , Feminino , Resposta Galvânica da Pele , Humanos , Masculino , Pessoa de Meia-Idade , Testes Neuropsicológicos , Escalas de Graduação Psiquiátrica , Psicofisiologia , Inquéritos e Questionários , Adulto Jovem
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA